package com.ww.user.service;import com.baomidou.mybatisplus.extension.service.IService;import com.ww.common.dtos.ResponseResult;import com.ww.model.user.dto.LoginDto;import com.ww.model.user.pojos.ApUser;/** * IService: MyBatisPlus提供的通用的Service层操作方法 *              对BaseMapper接口的二次封装 *               *       BaseMapper             IService *       selectByPage()          page() *       selectList(null)        list() *       ..... */public interface ApUserService extends IService<ApUser> {    ResponseResult login(LoginDto dto) throws RuntimeException;}